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(11)

EP 2 643 877 A2

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(88) Date of publication A3: 26.07.2012 (43) Date of publication: 02.10.2013 Bulletin 2013/40 (21) Application number: 11843364.8 (22) Date of filing: 14.11.2011

(51) International Patent Classification (IPC):  H01M 8/04(2006.01) C01B 3/02(2006.01) H01M 8/06(2006.01) G01N 33/22(2006.01) (86) International application number: PCT/US2011/060527 (87) International publication number: WO 2012/071199 (31.05.2012 Gazette 2012/22)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 22.11.2010 US 951679 (71) Applicant: Fuelcell Energy, Inc. Danbury, CT 06813 (US)	(72) Inventor: DALY, Joseph, M. Bethel CT 06801 (US) (74) Representative: Gritschneder, Martin et al Abitz & Partner Patentanwälte Postfach 86 01 09 81628 München 81628 München (DE)